make -C tools/testing/selftests TARGETS="net" TEST_PROGS=msg_zerocopy.sh TTEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: msg_zerocopy.sh
# 1.96 [+1.96] ipv4 tcp -t 1
# 3.60 [+1.64] tx=6150 (383 MB) txc=0 zc=n
# 4.00 [+0.40] rx=3066 (383 MB)
# 4.01 [+0.01] ipv4 tcp -z -t 1
# 5.69 [+1.68] tx=3883 (242 MB) txc=3883 zc=n
# 6.05 [+0.36] rx=1942 (242 MB)
# 6.05 [+0.01] ok
# 8.19 [+2.14] ipv6 tcp -t 1
# 9.82 [+1.63] tx=6078 (379 MB) txc=0 zc=n
# 10.22 [+0.40] rx=3022 (379 MB)
# 10.23 [+0.01] ipv6 tcp -z -t 1
# 11.90 [+1.67] tx=3814 (238 MB) txc=3814 zc=n
# 12.26 [+0.36] rx=1906 (238 MB)
# 12.27 [+0.02] ok
# 14.47 [+2.20] ipv4 udp -t 1
# 16.13 [+1.66] tx=12040 (751 MB) txc=0 zc=n
# 16.63 [+0.50] rx=11524 (719 MB)
# 16.64 [+0.01] ipv4 udp -z -t 1
# 18.27 [+1.63] tx=4742 (295 MB) txc=4742 zc=n
# 18.77 [+0.50] rx=4742 (295 MB)
# 18.78 [+0.01] ok
# 21.03 [+2.26] ipv6 udp -t 1
# 22.69 [+1.66] tx=11833 (738 MB) txc=0 zc=n
# 23.19 [+0.50] rx=11279 (703 MB)
# 23.20 [+0.01] ipv6 udp -z -t 1
# 24.85 [+1.65] tx=4536 (283 MB) txc=4536 zc=n
# 25.35 [+0.50] rx=4530 (282 MB)
# 25.36 [+0.01] ok
# 25.66 [+0.30] OK. All tests passed
ok 1 selftests: net: msg_zerocopy.sh
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make: Leaving directory '/home/virtme/testing-3/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__-> echo scan > /sys/kernel/debug/kmemleak && cat /sys/kernel/debug/kmemleak
xx__->